c-hexCHC(SnMe₃)CH₂SnMe₃

Base Information

• Chemical Name: c-hexCHC(SnMe₃)CH₂SnMe₃
• CAS No.: 134691-90-0
• Molecular Formula: C₁₅H₃₂Sn₂
• Molecular Weight: 449.839
• Mol file: 134691-90-0.mol

Synonyms:

Chemical Property of c-hexCHC(SnMe₃)CH₂SnMe₃

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of c-hexCHC(SnMe₃)CH₂SnMe₃

There total 2 articles about c-hexCHC(SnMe₃)CH₂SnMe₃ which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

cyclohexylallene (5664-17-5) + hexamethyldistannane (661-69-8) → c-hexCHC(SnMe3)CH2SnMe3 (134691-95-5,134691-90-0,134691-84-2) + c-hexCHC(SnMe3)CH2SnMe3 (134691-90-0,134691-95-5,134691-84-2) + (CH3)3SnCH(C6H11)CSn(CH3)3CH2 (134691-95-5)

Guidance literature:

tetrakis(triphenylphosphine) palladium⁽⁰⁾; equimolar amounts mixed; 0,5-1 h; 40-60°C; 24 h; 90°C; (Ar); isomer ratio: 5 : 55 : 40; total yield 75%; addn. of water; organic materials extd.(diethyl ether; dried over MgSO4); ether removed; residue subjected to vacuum distn.; elem. anal.;

DOI:10.1016/0022-328X(91)86310-M

Reference yield:

cyclohexylallene (5664-17-5) + hexamethyldistannane (661-69-8) → c-hexCHC(SnMe3)CH2SnMe3 (134691-95-5,134691-90-0,134691-84-2) + c-hexCHC(SnMe3)CH2SnMe3 (134691-90-0,134691-95-5,134691-84-2) + (CH3)3SnCH(C6H11)CSn(CH3)3CH2 (134691-95-5)

Guidance literature:

tetrakis(triphenylphosphine) palladium⁽⁰⁾; equimolar amounts mixed; 0,5-1 h; 40-60°C; 24 h; 90°C; (Ar); isomer ratio: 5 : 55 : 40; total yield 75%; addn. of water; organic materials extd.(diethyl ether; dried over MgSO4); ether removed; residue subjected to vacuum distn.; elem. anal.;

DOI:10.1016/0022-328X(91)86310-M

Reference yield: 44.0%

c-hexCHC(SnMe3)CH2SnMe3 (134691-95-5,134691-90-0,134691-84-2) + c-hexCHC(SnMe3)CH2SnMe3 (134691-90-0,134691-95-5,134691-84-2) + acetaldehyde (75-07-0,9002-91-9) → (cyclohexyl)CHC(Sn(CH3)2Cl)CH2CH(OH)CH3 (136435-32-0) + CH2C(Sn(CH3)2Cl)CH(cyclohexyl)CH(OH)CH3 (936499-58-0) + isopropenyltrimethylstannane (3043-46-7)

Guidance literature:

With boron trifluoride diethyl etherate; ammonium chloride; In dichloromethane; Ar; -78°C; slow addn. of BF3*Et2O; after 1 h hydrolysed with NH4Cl/H2O at room temp.; yield 44% (erythro/threo)/trans 91/9;; aq. layer extd. with Et2O; combined organic layers dried over Na2SO4; evapd.; chromd. (Al2O3, CH2Cl2).; identified by 1H-, 13C- and 119Sn- spectroscopy;;

DOI:10.1016/0022-328X(91)86010-N

upstream raw materials:

cyclohexylallene

hexamethyldistannane

Downstream raw materials:

CH₂C(Sn(CH₃)2Cl)CH(cyclohexyl)CH(OH)C₆H₅

(cyclohexyl)CHC(Sn(CH₃)2Cl)CH₂CH(OH)C₆H₅

isopropenyltrimethylstannane

(cyclohexyl)CHC(Sn(CH₃)2Cl)CH₂CH(OH)CH₃

Refernces